CN109915341A - Compressor controller - Google Patents
Compressor controller Download PDFInfo
- Publication number
- CN109915341A CN109915341A CN201711314510.6A CN201711314510A CN109915341A CN 109915341 A CN109915341 A CN 109915341A CN 201711314510 A CN201711314510 A CN 201711314510A CN 109915341 A CN109915341 A CN 109915341A
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- shell
- cylinder body
- control
- chamber
- sliding part
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The present invention relates to a kind of compressor controllers, it mainly includes that multiple pistons are slidably installed in inside a cylinder body to generate a compressed gas, there is cylinder body a control chamber and piston room to be connected, and one swash plate the control chamber of cylinder body is rotationally accommodated in using a mandrel, swash plate can tilt to a variety of different angles relative to cylinder body and mandrel, cylinder body has a suction chamber and a drain chamber, itself and piston room are connected, cylinder body is utilized respectively channel with more a control room and is connected with the suction chamber of cylinder body and drain chamber and control chamber, one control valve includes that a shell holds inside the control room of cylinder body, wherein control valve includes that a main valve body is arranged inside shell, so as to control compressed gas slave cylinder body drain chamber and discharge-channel flow through shell and flow into cylinder body control chamber and control channel circulation Path, and a secondary valve body can control a by-pass for flowing through shell for compressed gas.
Description
Technical field
The present invention relates to a kind of compressor controllers, manufacture the compression for facilitating operation again for a kind of facilitate with simplified construction
Machine controller.
Background technique
Oneself has a variety of different mechanisms and kenel to be developed to traditional compressor controller, to be used to control vapour
Vehicle compressor etc., such as U.S. Patent No. 5,071,321, No. 5,092,741, No. 5,152,673, the 5,167,492nd
Number, No. 5,240,385, No. 5,586,870, No. 6,241,484, and No. 6,250,891 etc., structure design
It is considerably complicated and be unfavorable for manufacture nor facilitate operation.
It is developed finally in view of the shortcomings of general common compressor controller through multiple research improvement design
Compressor controller of the invention, to provide a kind of compressor controller for facilitating manufacture to facilitate operation again with simplified construction.
Summary of the invention
The principle structural design of compressor controller of the invention be include a cylinder body, with multiple piston rooms,
Multiple pistons are slidably installed in inside the piston room of cylinder body to generate a compressed gas, and cylinder body has a control chamber and piston room
It is connected, and a swash plate can rotationally be accommodated in the control chamber of cylinder body using a mandrel, which can be opposite
A variety of different angles are tilted in cylinder body and mandrel, cylinder body has a suction chamber and a drain chamber, and piston room phase
Connection, cylinder body are utilized respectively channel with more a control room and are connected with the suction chamber of cylinder body and drain chamber and control chamber
Logical, a control valve includes that a shell is accommodated in inside the control room of the cylinder body, and wherein the control valve includes a main valve body
It is arranged inside shell, flows through shell from the drain chamber and discharge-channel of the cylinder body so as to be used to control the compressed gas
And the circulation path of the control chamber and control channel of cylinder body is flowed into, and a secondary valve body can be used to control the compressed gas
A by-pass for flowing through shell for body.
According to an aspect of the present invention, shell includes an actuation chamber, and the control channel of cylinder body is connected, so that
Compressed gas with a control pressure Pc can flow through the control channel of cylinder body from the actuation chamber of shell and flow into cylinder body
Chamber is controlled, shell includes that the discharge-channel of an emission quotas and cylinder body is connected so that the compression with a Pd pressure
Gas can flow through the emission quotas of shell from the drain chamber and discharge-channel of the cylinder body and be flowed into the actuation chamber of shell
Face is gone, which is arranged between the emission quotas of shell and actuation chamber.
According to another aspect of the present invention, shell includes the actuation chamber that a sliding part is slidably installed in shell, tool
There is a sliding block that can mutually contact with a main valve seat of shell, to form the main valve between sliding part and shell
Body.There is sliding part the actuation chamber of an inner hole and shell to be connected, to form bypass channel so that compressed gas can be from
The actuation chamber of inner hole and shell that the discharge-channel of shell flows through sliding part is gone, which is arranged in cunning
Inside the inner hole of moving part and by-pass.Sliding part has the inner hole of a perforation and sliding part associated with one another logical, and with shell
Actuation chamber is connected.
According to another aspect of the present invention, sliding part has a secondary valve seat, and a valve member is slidably installed in the interior of sliding part
Hole the inside and the secondary valve seat that sliding part can be contacted, to form the secondary valve body.One retractable sack links to the valve
Part and the valve member can be driven to go to contact the secondary valve seat of sliding part, shell includes the suction passage phase of a sucking space and cylinder body
Connection so that the compressed gas with a Ps pressure can flow through the suction passage of cylinder body from the sucking space of shell and flow into cylinder
Inside the piston room of body, which is arranged in inside the sucking space of shell, and shell includes the suction of a channel and shell
Enter space to be connected.
According to another aspect of the present invention, control valve includes that a solenoid valve is arranged inside sliding part, can be driven
Sliding part goes to contact the main valve seat of shell.There is solenoid valve a coil to be arranged inside shell, and a plunger is slidably installed in
It inside coil and can go to contact sliding part, so as to manipulate the on or off of the main valve body.Shell includes a discharge
The emission quotas of channel and shell is connected, and the actuation chamber of an actuation channel and shell is connected.
Detailed description of the invention
To further illustrate structure of the invention, feature and its practical purpose, detailed description is as follows for the following drawings:
Fig. 1 is partial sectional view of the invention；
Fig. 2 is partial perspective view of the invention；And
Fig. 3,4,5 are partial sectional view of the invention, to illustrate mode of operation of the invention.
Specific embodiment
Compressor controller of the invention, please refer to shown in Fig. 1-3, whole pair of compressor includes a cylinder body 10, multiple
Piston 11 is slidably installed in cylinder or the inside of piston room 12 of cylinder body 10, can make reciprocal activity relative to cylinder body 10 and can be with
Compressed gas is generated, there is cylinder body 10 a control chamber 13 and piston room 12 to be connected, and a swash plate 14 utilizes a mandrel
15 and can rotationally be accommodated in the inside of control chamber 13 of cylinder body 10, be scarf piston 11 and piston 11 can be driven opposite
Mobile in cylinder body 10,15 system of central shaft is parallel to piston 11, and 16 system of a belt pulley links to mandrel 15 and can be by mandrel
15 drivings.
Wherein the swash plate 14 can tilt to a variety of different angles relative to cylinder body 10 and mandrel 15, so as to adjust
The shift motion of these whole pistons 11.Such as when the swash plate 14 is cured perpendicular to mandrel 15, the shift motion of these pistons 11 is most
It is small, and the air pressure of the compressed gas generated is smaller；Otherwise when the swash plate 14 is more parallel to mandrel 15, the shifting of these pistons 11
Dynamic stroke is maximum, and the air pressure of the compressed gas generated is bigger.Cylinder body 10 has a suction chamber 17 and a drain chamber 18, and living
Plug room 12 is connected so that the compressed gas as caused by piston 11 can enter suction chamber 17 from piston room 12, then arrange
It puts into 18 the inside of drain chamber.
Cylinder body 10 with more a control room 19 be utilized respectively channel 20,21,22 and with the suction chamber of cylinder body 10 17 and row
It puts room 18 and control chamber 13 is connected, and the control room 19 of the cylinder body 10 can be used to accommodate a control valve 3, it can be with
For manipulating the compressor.Control valve 3 contains a cooling circuit, for example including an evaporator 23, an expansion valve 24, and one is cold
Condenser 25 is serially arranged between the suction chamber 17 of the cylinder body 10 and drain chamber 18.The control valve 3 includes that a shell 30 has
The sucking space 31 of one sucking space 31 above, a suction passage 32 and shell 30 and the suction passage 20 of cylinder body 10
Be connected so that with a Ps pressure compressed gas can be flowed through from the sucking space 31 of shell 30 cylinder body 10 channel 20 and
Flow into 17 the inside of suction chamber of cylinder body 10.
One retractable sack 40 the inside of sucking space 31 of shell 30 is set and can be by being pressed inside the suction chamber 17 of cylinder body 10
Power Ps is controlled or actuation.When pressure or pressure Ps arround reach some predetermined value, for example, 40psi, retractable sack
40 can be oppressed and go to drive the compressor.When pressure Ps between such as 30 between 40psi when, which can be continued
Ground running, and when pressure Ps is lower than such as 30psi, which can be in the state of idling.
There is an actuation chamber 33, and the actuation chamber 33 in an actuation channel 34 and shell 30 at the intermediate position of shell 30
And the control channel 22 of cylinder body 10 is connected so that the compressed gas with a control pressure Pc can be from the actuation of shell 30
Chamber 33 flows through the control channel 22 of cylinder body 10 and flows into inside the control chamber 13 of cylinder body 10, so as to be used to manipulate this tiltedly
The tilt angle relative to cylinder body 10 and mandrel 15 of disk 14.Shell 30 is empty with more the sucking of an emission quotas 35 and shell 30
Between 31 and actuation chamber 33 be connected, and the emission quotas 35 of a discharge-channel 36 and shell 30 is connected, and and cylinder
The discharge-channel 21 of body 10 is connected so that the compressed gas as caused by piston 11 with a Pd pressure can flow into shell
30 discharge-channel 36 and actuation chamber 33.
One sliding part 41 is slidably installed in actuation chamber 33 or the inside of emission quotas 35 of shell 30, has a sliding block 42 can be with
It is mutually contacted with a main valve seat 37 of shell 30, to form a main valve body 43 between sliding part 41 and shell 30
And the discharge-channel 36 that can be used to manipulate the slave shell 30 of the compressed gas with a Pd pressure flows into actuation chamber 33
The circulation path that face is gone.Sliding part 41 has an inner hole 44 and a perforation 45 associated with one another logical, and the actuation chamber with shell 30
Room 33 is connected, so as to form bypass channel 440 so that compressed gas can flow through cunning from the discharge-channel 36 of shell 30
The inner hole 44 of moving part 41 and perforation 45 and be flowed into inside the actuation chamber 33 of shell 30 and go, wherein 45 He of perforation of sliding part 41
The actuation chamber 33 of shell 30 is connected, and the inner hole 44 of sliding part 41 and 36 part of discharge-channel of shell 30 are connected,
Allow compressed gas partly to flow through by-pass 440 from the discharge-channel 36 of shell 30 and is flowed into the inner hole of sliding part 41
44 go with 45 the inside of perforation.
The valve seat 46 that sliding part 41 is more once wanted, a valve member 47 are slidably installed in inside the inner hole 44 of sliding part 41 and solid
To determine to retractable sack 40 so that valve member 47 can be gone to contact the secondary valve seat 46 of sliding part 41 by 40 actuation of retractable sack, so as to
It can form a secondary valve body 48 and can be used to manipulate the row of the slave shell 30 of the compressed gas with a Pd pressure
Put channel 36 flow through sliding part 41 inner hole 44 and perforation 45 and be flowed into the logical circulation road gone inside the actuation chamber 33 of shell 30
Then diameter can be spilt out from the actuation channel 34 of shell 30, that is, it can be formed once between valve member 47 and valve body 46
The valve body 48 wanted and to control the flowing of the compressed gas.
Control valve 3 further includes a solenoid valve 5, and the bottom of shell 30, and a plunger 51 are arranged in a coil 50
It is slidably installed in 50 the inside of coil and can go to contact sliding part 41 so that it can be driven by coil 50 and sliding part 41 is driven to go
The main valve seat 37, Fig. 4,5 of shell 30 is contacted so as to manipulate the on or off of the main valve body 43.One elastic element 52
It is arranged between sliding part 41 and shell 30 and can forces the sliding block 42 of the main valve body 43 that can be separated from shell 30
Main valve seat 37, Fig. 3, so that this has the compressed gas of a Pd pressure can be from 36 freedom of discharge-channel of shell 30
Ground is flowed into inside actuation chamber 33 and is gone.
Mode of operation of the invention please cooperates shown in Fig. 3 again, when not needing using air conditioning, or works as pressure Ps
When lower than such as 30psi, the coil 50 of the solenoid valve 5 will not be by actuation, and this has the compressed gas of a Pd pressure can be from
The discharge-channel 36 of shell 30 flows freely into be gone inside the actuation chamber 33 of shell 30, is flowed by the main valve body 43
13 the inside of control chamber of cylinder body 10, so as to be used to manipulate the inclination angle relative to cylinder body 10 and mandrel 15 of the swash plate 14
It spends to the angle of almost vertical spindle 15, the shift motion of these pistons 11 is minimum at this time, and compressor can be in the shape of idling
State is without actuation also not work done.
It please cooperate Fig. 4, shown in 5, when needing using air conditioning, the coil 50 of the solenoid valve 5 can be by a such as automobile
The control of the signal of electronic control unit ECU or automatically controlled mode ECM, the plunger 51 can go that sliding part 41 is forced to go to contact shell with actuation
The main valve seat 37 of body 30 so as to close the main valve body 43, and can prevent this to have the compressed gas of a Pd pressure
Body flow through the main valve body 43 or flow into shell 30 actuation chamber 33 inside go.
It please cooperate shown in Fig. 4, the air pressure or pressure Ps when needing using air conditioning, or arround reach some
When high predetermined value, such as 40psi, retractable sack 40 can be oppressed by compressed gas Ps and go that valve member 47 is driven to go to contact sliding part
41 secondary valve seat 46, so as to be used to close the secondary valve body 48.At this time, the compressed gas of pressure Pd can not be from shell
The discharge-channel 36 of body 30 flows through the actuation chamber 33 of shell 30 and is flowed into inside the control chamber 13 of cylinder body 10 and goes, so should
Swash plate 14 can be manipulated or be adjusted to it relative to the tilt angle of cylinder body 10 and mandrel 15 to being nearly parallel to the mandrel 15
Angle, the shift motion of these pistons 11 can be adjusted to maximum gradually at this time, and it can with full blast generate compressed gas
Body.
Please cooperate shown in Fig. 5, when pressure Ps between such as 30 between 40psi when, the secondary valve body 48 or flexible
The valve member 47 of capsule 40 can partly open the secondary valve body 48 by compressed gas Ps actuation so that this has a Pd pressure
Compressed gas can flow through the inner hole 44 of sliding part 41 from the discharge-channel 36 of shell 30 and be flowed into the actuation chamber of shell 30
33 the insides are gone, and then can be spilt out from the actuation channel 34 of shell 30, so that the retractable sack 40 and pressure Ps can go to drive
The compressor is moved, and the compressor is constantly operated.The main valve body 43 can be closed at this time, will not be by
51 actuation of coil 50 or plunger of the solenoid valve 5.Wherein, the main valve body 43 and 48 system of secondary valve body are formed in shell
The inside of body 30, and the secondary valve body 48 can be controlled by the valve member 47 of retractable sack 40 from inside, and the main valve body
43 can be controlled by the coil 50 or plunger 51 of the solenoid valve 5 from outside.
Claims (11)
1. a kind of compressor controller includes a cylinder body (10), with multiple piston rooms (12), multiple pistons (11) are sliding
Be located inside the piston room (12) of cylinder body (10) to generate a compressed gas, and a swash plate (14) using a mandrel (15) and
It can rotationally be accommodated in inside cylinder body (10), which can tilt to various relative to cylinder body (10) and mandrel (15)
Different angles, and swash plate (14) the scarf piston (11) and piston (11) can be driven mobile relative to cylinder body (10), and
One control valve (3) includes that a shell (30) are accommodated in inside the cylinder body (10)；It is characterized by:
The control valve (3) includes main valve body (43) setting inside shell (30), so as to be used to control the compression
Gas flows through shell (30) from the cylinder body (10) and flows into the circulation path of cylinder body (10), and a secondary valve body (48) can
To be used to control a by-pass (440) for flowing through shell (30) for the compressed gas.
2. compressor controller as described in claim 1, it is characterised in that: cylinder body (10) has control chamber (13) and lives
Plug room (12) is connected, and cylinder body (10) has a suction chamber (17) and a drain chamber (18), and piston room (12) is connected
It is logical so that air can flow into the piston room (12) by the suction chamber (17) of the cylinder body (10), and make compressed gas can
To flow into the drain chamber (18) of the cylinder body (10), the cylinder body (10) with more one control room (19) be utilized respectively channel (20,
21,22) it and with the suction chamber (17) of cylinder body (10) and drain chamber (18) and control chamber (13) is connected, which holds
It sets inside the control room (19) of the cylinder body (10), which can rotationally be accommodated in the control chamber of cylinder body (10)
(13) the inside, and the main valve body (43) of the control valve (3) is arranged inside shell (30), so as to be used to control the pressure
Contracting gas flows through shell (30) from the drain chamber (18) and discharge-channel (21) of the cylinder body (10) and flows into the control of cylinder body (10)
The circulation path of chamber (13) and control channel (22) processed.
3. compressor controller as claimed in claim 2, it is characterised in that: shell (30) includes an actuation chamber (33),
It is connected with the control channel (22) of cylinder body (10) so that the compressed gas with control pressure (Pc) can be from shell (30)
Actuation chamber (33) flow through the control channel (22) of cylinder body (10) and flow into inside the control chamber (13) of cylinder body (10), shell
(30) discharge-channel (21) including an emission quotas (35) and cylinder body (10) is connected so that the compression with (Pd) pressure
Gas can flow through the emission quotas (35) of shell (30) from the drain chamber (18) and discharge-channel (21) of the cylinder body (10) and flow
Enter to actuation chamber (33) the inside of shell (30) and goes, emission quotas (35) of main valve body (43) setting in shell (30)
Between actuation chamber (33).
4. compressor controller as claimed in claim 3, it is characterised in that: shell (30) includes that a sliding part (41) are slidably installed in
Inside the actuation chamber (33) of shell (30), have a sliding block (42) can be with a main valve seat (37) of shell (30)
It mutually contacts, to form the main valve body (43) between sliding part (41) and shell (30).
5. compressor controller as claimed in claim 4, it is characterised in that: sliding part (41) has an inner hole (44) and shell
(30) actuation chamber (33) is connected, to form the by-pass (440) so that compressed gas can be from the row of shell (30)
Actuation chamber (33) the inside for putting inner hole (44) and shell (30) that channel (36) flows through sliding part (41) is gone, the secondary valve
Body (48) setting is inside the inner hole (44) of sliding part (41) and by-pass (440).
6. compressor controller as claimed in claim 5, it is characterised in that: sliding part (41) has a perforation (45) and slides
The inner hole (44) of part (41) is associated with one another logical, and is connected with the actuation chamber (33) of shell (30).
7. compressor controller as claimed in claim 5, it is characterised in that: sliding part (41) has a secondary valve seat
(46), a valve member (47) is slidably installed in inside the inner hole (44) of sliding part (41) and can contact the secondary valve of sliding part (41)
Seat (46), to form the secondary valve body (48).
8. compressor controller as claimed in claim 7, it is characterised in that: a retractable sack (40) link to the valve member (47) and
The valve member (47) can be driven to remove to contact the secondary valve seat (46) of sliding part (41), shell (30) include sucking space (31) and
The suction passage (20) of cylinder body (10) is connected so that the compressed gas with a Ps pressure can be from the sucking sky of shell (30)
Between (31) flow through the suction passage (20) of cylinder body (10) and flow into inside the piston room (12) of cylinder body (10), the retractable sack (40)
It is arranged inside the sucking space (31) of shell (30), shell (30) includes the sucking sky of a suction passage (32) and shell (30)
Between (31) be connected.
9. compressor controller as claimed in claim 4, it is characterised in that: control valve (3) includes that a solenoid valve (5) are arranged
Inside sliding part (41), sliding part (41) can be driven to go to contact the main valve seat (37) of shell (30).
10. compressor controller as claimed in claim 9, it is characterised in that: there are solenoid valve (5) coil (50) to be arranged
Inside shell (30), and a plunger (51) is slidably installed in inside coil (50) and can go to contact sliding part (41), in order to
To manipulate the on or off of the main valve body (43).
11. compressor controller as claimed in claim 3, it is characterised in that: shell (30) include a discharge-channel (36) and
The emission quotas (35) of shell (30) is connected, and the actuation chamber (33) of an actuation channel (34) and shell (30) is connected
It is logical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711314510.6A CN109915341A (en) | 2017-12-12 | 2017-12-12 | Compressor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711314510.6A CN109915341A (en) | 2017-12-12 | 2017-12-12 | Compressor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109915341A true CN109915341A (en) | 2019-06-21 |
Family
ID=66957282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711314510.6A Pending CN109915341A (en) | 2017-12-12 | 2017-12-12 | Compressor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109915341A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039880A (en) * | 1988-06-10 | 1990-02-21 | 三菱重工业株式会社 | The energy force control valve of compressor |
| JPH07279843A (en) * | 1994-04-08 | 1995-10-27 | Toyota Autom Loom Works Ltd | Displacement control valve for variable displacement compressor |
| KR100933264B1 (en) * | 2008-08-06 | 2009-12-22 | 학교법인 두원학원 | Displacement control valve of variable displacement compressor |
| CN108953095A (en) * | 2017-05-17 | 2018-12-07 | 朱君忠 | compressor controller |
-
2017
- 2017-12-12 CN CN201711314510.6A patent/CN109915341A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039880A (en) * | 1988-06-10 | 1990-02-21 | 三菱重工业株式会社 | The energy force control valve of compressor |
| JPH07279843A (en) * | 1994-04-08 | 1995-10-27 | Toyota Autom Loom Works Ltd | Displacement control valve for variable displacement compressor |
| KR100933264B1 (en) * | 2008-08-06 | 2009-12-22 | 학교법인 두원학원 | Displacement control valve of variable displacement compressor |
| CN108953095A (en) * | 2017-05-17 | 2018-12-07 | 朱君忠 | compressor controller |
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Application publication date: 20190621 |